Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Patent
1977-02-14
1978-05-09
Fisher, Richard V.
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
162374, D21F 154
Patent
active
040885313
ABSTRACT:
A dewatering device for the wire section of a paper or board machine, comprising a dewatering blade and a supporting rail, the blade extending transversely under said wire in striking contact therewith. The support rail is provided with a guide way forming combined T- and fishtail grooves for supporting in firm engagement selectively a blade provided with a T-guide way or a blade provided with a fishtail guide way.
REFERENCES:
patent: 3393124 (1968-07-01), Klingler et al.
patent: 3576716 (1971-04-01), Reynolds et al.
patent: 3577316 (1971-05-01), Piette
Fisher Richard V.
OY Tampella AB
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